1. Key
Laboratory of Marine Drugs, Ministry of Education, School of Medicine
and Pharmacy, Ocean University of China, Qingdao 266003, China
2. State Key Laboratory
of Biological Fermentation Engineering of Beer, Qingdao 266061, China
3. Institute
of Oceanology, Chinese Academy of Science, Qingdao 266071, China
4. Key
Laboratory of Marine Bioactive Substance, The First Institute of Oceanography, State Oceanic Administration, Qingdao 266061, China